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THREAT OPS › Threat News › [NVD] CVE-2021-45971 (HIGH 8.2) — An issue was discovered in SdHostDriver in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM (System Management Mode) branch that registers a SWSMI handler th

[NVD] CVE-2021-45971 (HIGH 8.2) — An issue was discovered in SdHostDriver in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM (System Management Mode) branch that registers a SWSMI handler th

lownvdPublished 2022-01-06

CVE-2021-45971 CVSS: 8.2 HIGH Published: 2022-01-06T00:15:07.910

An issue was discovered in SdHostDriver in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently check or validate the allocat

Indicators of compromise

CVE-2021-45971cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-45971